Engine Thermostat housing bolts

Discussion in 'SN95 4.6L Mustang Tech' started by Dave0803, Jan 21, 2013.

  1. Does anyone know what size and thread the bolts that hold down the thermostat housing on an 03 GT? Any help would be great. Thank you.

    Sent from my SCH-I535 using Tapatalk 2
  2. They should be 9-10mm bolts, its not hard to replace the thermostat. I did mine just recently and it took only 10 minutes.